Properties

Label 2-69-1.1-c5-0-10
Degree $2$
Conductor $69$
Sign $-1$
Analytic cond. $11.0664$
Root an. cond. $3.32663$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.04·2-s − 9·3-s − 27.8·4-s + 42.3·5-s + 18.3·6-s + 191.·7-s + 122.·8-s + 81·9-s − 86.4·10-s − 655.·11-s + 250.·12-s − 932.·13-s − 391.·14-s − 381.·15-s + 641.·16-s − 344.·17-s − 165.·18-s − 548.·19-s − 1.17e3·20-s − 1.72e3·21-s + 1.33e3·22-s − 529·23-s − 1.09e3·24-s − 1.33e3·25-s + 1.90e3·26-s − 729·27-s − 5.33e3·28-s + ⋯
L(s)  = 1  − 0.360·2-s − 0.577·3-s − 0.869·4-s + 0.757·5-s + 0.208·6-s + 1.47·7-s + 0.674·8-s + 0.333·9-s − 0.273·10-s − 1.63·11-s + 0.502·12-s − 1.53·13-s − 0.533·14-s − 0.437·15-s + 0.626·16-s − 0.288·17-s − 0.120·18-s − 0.348·19-s − 0.659·20-s − 0.853·21-s + 0.589·22-s − 0.208·23-s − 0.389·24-s − 0.425·25-s + 0.552·26-s − 0.192·27-s − 1.28·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 69 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(69\)    =    \(3 \cdot 23\)
Sign: $-1$
Analytic conductor: \(11.0664\)
Root analytic conductor: \(3.32663\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 69,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 9T \)
23 \( 1 + 529T \)
good2 \( 1 + 2.04T + 32T^{2} \)
5 \( 1 - 42.3T + 3.12e3T^{2} \)
7 \( 1 - 191.T + 1.68e4T^{2} \)
11 \( 1 + 655.T + 1.61e5T^{2} \)
13 \( 1 + 932.T + 3.71e5T^{2} \)
17 \( 1 + 344.T + 1.41e6T^{2} \)
19 \( 1 + 548.T + 2.47e6T^{2} \)
29 \( 1 - 4.39e3T + 2.05e7T^{2} \)
31 \( 1 + 4.43e3T + 2.86e7T^{2} \)
37 \( 1 + 1.14e4T + 6.93e7T^{2} \)
41 \( 1 + 6.66e3T + 1.15e8T^{2} \)
43 \( 1 + 2.28e4T + 1.47e8T^{2} \)
47 \( 1 - 1.79e4T + 2.29e8T^{2} \)
53 \( 1 - 4.56e3T + 4.18e8T^{2} \)
59 \( 1 + 2.32e4T + 7.14e8T^{2} \)
61 \( 1 - 2.51e4T + 8.44e8T^{2} \)
67 \( 1 + 6.21e3T + 1.35e9T^{2} \)
71 \( 1 - 6.80e3T + 1.80e9T^{2} \)
73 \( 1 + 3.29e4T + 2.07e9T^{2} \)
79 \( 1 + 2.10e4T + 3.07e9T^{2} \)
83 \( 1 - 2.83e4T + 3.93e9T^{2} \)
89 \( 1 - 1.37e5T + 5.58e9T^{2} \)
97 \( 1 + 3.22e4T + 8.58e9T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−13.27390064902417706729492418350, −12.10157549381494325397413681497, −10.62774457941911726983967941440, −9.973480539145993025147828164896, −8.486587045428720091537179118244, −7.46318103600097050716593551671, −5.33551902946557951944024379568, −4.79951422986388450327561804934, −1.96789499615044439245434461760, 0, 1.96789499615044439245434461760, 4.79951422986388450327561804934, 5.33551902946557951944024379568, 7.46318103600097050716593551671, 8.486587045428720091537179118244, 9.973480539145993025147828164896, 10.62774457941911726983967941440, 12.10157549381494325397413681497, 13.27390064902417706729492418350

Graph of the $Z$-function along the critical line